diff --git a/WD7UVN_SzTGUI_2023242.Client.WPF/ViewModels/GetAllServicesViewModel.cs b/WD7UVN_SzTGUI_2023242.Client.WPF/ViewModels/GetAllServicesViewModel.cs
index 8a9c553..ad2d95d 100644
--- a/WD7UVN_SzTGUI_2023242.Client.WPF/ViewModels/GetAllServicesViewModel.cs
+++ b/WD7UVN_SzTGUI_2023242.Client.WPF/ViewModels/GetAllServicesViewModel.cs
@@ -24,6 +24,7 @@ namespace WD7UVN_SzTGUI_2023242.Client.WPF.ViewModels
                 (DeleteServiceCommand as RelayCommand).NotifyCanExecuteChanged();
                 (GetResponsibleEmployeeCommand as RelayCommand).NotifyCanExecuteChanged();
                 (GetMaintainersCommand as RelayCommand).NotifyCanExecuteChanged();
+                (GetUserCommand as RelayCommand).NotifyCanExecuteChanged();
             }
         }
 
@@ -31,6 +32,7 @@ namespace WD7UVN_SzTGUI_2023242.Client.WPF.ViewModels
         public ICommand DeleteServiceCommand { get; set; }
         public ICommand GetResponsibleEmployeeCommand { get; set; }
         public ICommand GetMaintainersCommand { get; set; }
+        public ICommand GetUserCommand { get; set; }
 
         public static bool IsInDesignMode
         {
@@ -84,6 +86,16 @@ namespace WD7UVN_SzTGUI_2023242.Client.WPF.ViewModels
                 {
                     return SelectedService != null;
                 });
+
+                GetUserCommand = new RelayCommand(() =>
+                {
+                    Window window = new GetUsers(SelectedService);
+                    window.Show();
+                },
+                () =>
+                {
+                    return SelectedService != null;
+                });
             }
         }
     }
diff --git a/WD7UVN_SzTGUI_2023242.Client.WPF/ViewModels/GetUsersViewModel.cs b/WD7UVN_SzTGUI_2023242.Client.WPF/ViewModels/GetUsersViewModel.cs
new file mode 100644
index 0000000..f0b5e69
--- /dev/null
+++ b/WD7UVN_SzTGUI_2023242.Client.WPF/ViewModels/GetUsersViewModel.cs
@@ -0,0 +1,29 @@
+using WD7UVN_HFT_2023241.Models;
+using System.ComponentModel;
+using System.Windows;
+using CommunityToolkit.Mvvm.ComponentModel;
+
+namespace WD7UVN_SzTGUI_2023242.Client.WPF.ViewModels
+{
+    public class GetUsersViewModel : ObservableRecipient
+    {
+        public RestCollection<Customer> Clients { get; set; }
+
+        public static bool IsInDesignMode
+        {
+            get
+            {
+                var prop = DesignerProperties.IsInDesignModeProperty;
+                return (bool)DependencyPropertyDescriptor.FromProperty(prop, typeof(FrameworkElement)).Metadata.DefaultValue;
+            }
+        }
+
+        public GetUsersViewModel(Service e)
+        {
+            if (!IsInDesignMode)
+            {
+                Clients = new RestCollection<Customer>("http://localhost:5000/", "api/WhoUsesService?id=" + e.ID.ToString(), "hub", true);
+            }
+        }
+    }
+}
diff --git a/WD7UVN_SzTGUI_2023242.Client.WPF/WD7UVN_SzTGUI_2023242.Client.WPF.csproj.user b/WD7UVN_SzTGUI_2023242.Client.WPF/WD7UVN_SzTGUI_2023242.Client.WPF.csproj.user
index d7b9424..fd09240 100644
--- a/WD7UVN_SzTGUI_2023242.Client.WPF/WD7UVN_SzTGUI_2023242.Client.WPF.csproj.user
+++ b/WD7UVN_SzTGUI_2023242.Client.WPF/WD7UVN_SzTGUI_2023242.Client.WPF.csproj.user
@@ -37,6 +37,9 @@
     <Compile Update="Windows\NonCRUD\GetResponsibleEmployee.xaml.cs">
       <SubType>Code</SubType>
     </Compile>
+    <Compile Update="Windows\NonCRUD\GetUsers.xaml.cs">
+      <SubType>Code</SubType>
+    </Compile>
   </ItemGroup>
   <ItemGroup>
     <Page Update="Windows\Create\CreateNewCustomer.xaml">
@@ -72,5 +75,8 @@
     <Page Update="Windows\NonCRUD\GetResponsibleEmployee.xaml">
       <SubType>Designer</SubType>
     </Page>
+    <Page Update="Windows\NonCRUD\GetUsers.xaml">
+      <SubType>Designer</SubType>
+    </Page>
   </ItemGroup>
 </Project>
\ No newline at end of file
diff --git a/WD7UVN_SzTGUI_2023242.Client.WPF/Windows/GetAll/GetAllServices.xaml b/WD7UVN_SzTGUI_2023242.Client.WPF/Windows/GetAll/GetAllServices.xaml
index 3c8e580..605afe2 100644
--- a/WD7UVN_SzTGUI_2023242.Client.WPF/Windows/GetAll/GetAllServices.xaml
+++ b/WD7UVN_SzTGUI_2023242.Client.WPF/Windows/GetAll/GetAllServices.xaml
@@ -13,8 +13,8 @@
     
     <Grid>
         <Grid.RowDefinitions>
-            <RowDefinition Height="9*" />
-            <RowDefinition Height="1*" />
+            <RowDefinition Height="8*" />
+            <RowDefinition Height="2*" />
         </Grid.RowDefinitions>
         <ListBox ItemsSource="{Binding Services}" Grid.Row="0" SelectedItem="{Binding SelectedService}">
             <ListBox.ItemContainerStyle>
@@ -90,6 +90,7 @@
             <Button Content="Delete selected" Command="{Binding DeleteServiceCommand}"/>
             <Button Content="Get responsible employee" Command="{Binding GetResponsibleEmployeeCommand}"/>
             <Button Content="Get all maintainers" Command="{Binding GetMaintainersCommand}"/>
+            <Button Content="Who uses this service" Command="{Binding GetUserCommand}"/>
         </UniformGrid>
     </Grid>
 </Window>
diff --git a/WD7UVN_SzTGUI_2023242.Client.WPF/Windows/NonCRUD/GetUsers.xaml b/WD7UVN_SzTGUI_2023242.Client.WPF/Windows/NonCRUD/GetUsers.xaml
new file mode 100644
index 0000000..b1ada40
--- /dev/null
+++ b/WD7UVN_SzTGUI_2023242.Client.WPF/Windows/NonCRUD/GetUsers.xaml
@@ -0,0 +1,63 @@
+<Window x:Class="WD7UVN_SzTGUI_2023242.Client.WPF.Windows.GetUsers"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:local="clr-namespace:WD7UVN_SzTGUI_2023242.Client.WPF.ViewModels"
+        mc:Ignorable="d"
+        Title="Users of service" Height="550" Width="350">
+
+    <Grid>
+        <ListBox ItemsSource="{Binding Clients}" Grid.Row="0">
+            <ListBox.ItemContainerStyle>
+                <Style TargetType="ListBoxItem">
+                    <Setter Property="HorizontalContentAlignment" Value="Stretch"/>
+                    <Setter Property="VerticalContentAlignment" Value="Stretch" />
+                    <Setter Property="Padding" Value="0" />
+                    <Setter Property="Margin" Value="0" />
+                </Style>
+            </ListBox.ItemContainerStyle>
+            <ListBox.ItemTemplate>
+                <DataTemplate>
+                    <Border BorderBrush="Black" BorderThickness="1" Margin="5">
+                        <StackPanel>
+                            <Grid>
+                                <Grid.Resources>
+                                    <Style TargetType="TextBox">
+                                        <Setter Property="VerticalContentAlignment" Value="Center"/>
+                                    </Style>
+                                </Grid.Resources>
+                                <Grid.ColumnDefinitions>
+                                    <ColumnDefinition Width="2*" />
+                                    <ColumnDefinition Width="8*" />
+                                </Grid.ColumnDefinitions>
+                                <Grid.RowDefinitions>
+                                    <RowDefinition Height="*" />
+                                    <RowDefinition Height="*" />
+                                    <RowDefinition Height="*" />
+                                    <RowDefinition Height="*" />
+                                    <RowDefinition Height="*" />
+                                </Grid.RowDefinitions>
+
+                                <Label Grid.Row="0" Grid.Column="0" Content="ID:" />
+                                <TextBox Grid.Row="0" Grid.Column="1" Text="{Binding ID}" IsReadOnly="True" Background="LightGray" />
+
+                                <Label Grid.Row="1" Grid.Column="0" Content="Name:" />
+                                <TextBox Grid.Row="1" Grid.Column="1" Text="{Binding NAME}" />
+
+                                <Label Grid.Row="2" Grid.Column="0" Content="Email:" />
+                                <TextBox Grid.Row="2" Grid.Column="1" Text="{Binding EMAIL}" />
+
+                                <Label Grid.Row="3" Grid.Column="0" Content="Phone:" />
+                                <TextBox Grid.Row="3" Grid.Column="1" Text="{Binding PHONE}" />
+
+                                <Label Grid.Row="4" Grid.Column="0" Content="Service ID:" />
+                                <TextBox Grid.Row="4" Grid.Column="1" Text="{Binding SERVICE_ID}" />
+                            </Grid>
+                        </StackPanel>
+                    </Border>
+                </DataTemplate>
+            </ListBox.ItemTemplate>
+        </ListBox>
+    </Grid>
+</Window>
\ No newline at end of file
diff --git a/WD7UVN_SzTGUI_2023242.Client.WPF/Windows/NonCRUD/GetUsers.xaml.cs b/WD7UVN_SzTGUI_2023242.Client.WPF/Windows/NonCRUD/GetUsers.xaml.cs
new file mode 100644
index 0000000..b978ada
--- /dev/null
+++ b/WD7UVN_SzTGUI_2023242.Client.WPF/Windows/NonCRUD/GetUsers.xaml.cs
@@ -0,0 +1,17 @@
+using System.Windows;
+using WD7UVN_HFT_2023241.Models;
+using WD7UVN_SzTGUI_2023242.Client.WPF.ViewModels;
+
+namespace WD7UVN_SzTGUI_2023242.Client.WPF.Windows
+{
+    public partial class GetUsers : Window
+    {
+        private readonly GetUsersViewModel viewModel;
+        public GetUsers(Service s)
+        {
+            InitializeComponent();
+            viewModel = new GetUsersViewModel(s);
+            this.DataContext = viewModel;
+        }
+    }
+}